With her explosive emergence in the late '00s, Gaga ... greatest pop stars of the last 25 years. You can see the stars who have made our list so far here — and now, we examine the century in ...

The chart-topper's new song is "incredible, and with each listen it gets more iconic," said one excited fan on social media.

With her explosive emergence in the late '00s, Gaga raised the bar for all facets of pop superstardom, while her continued ...